src1=pool.cc
des1=pool.exe

$(des1)n:$(src1)
	@g++ $(src1) -o $(des1) -std=c++11
	@echo "compile $(src1) to $(des1)"
debug:$(src1)
	@g++ $(src1) -o poolde.exe -std=c++11 -g
	@echo "generate a debug file."
.PHONY:clean
clean:
	rm -f $(des1) poolde.exe
